The reciprocal relation of soil and insects

[1] ALWOOD WB, 1888, INSECT LIFE, V1, P48

[2] ANDERSON GM, 1920, SLENDER WIREWORM ITS, V204, P1

[3] Is arsenical spraying killing our fruit trees? [J]. JOURNAL OF ECONOMIC ENTOMOLOGY, 1909, 2 : 142 - 148

[4] BRANNER JC, 1900, J GEOL, V8, P152

[5] Cameron A. E., 1913, Journal of Economic Biology, V8

[6] COTTON R. T., 1918, Journal of the Department of Agriculture, Porto Rico, V2, P1

[7] DARWIN C, 1883, FORMATION VEGTABLE M

[8] Miscellaneous soil insecticide tests [J]. SOIL SCIENCE, 1920, 10 (01) : 61 - 75

[9] de Ong ER, 1917, J AGRIC RES, V11, P0421

[10] HEADDEN WP, 1908, COLO AGR EXP STA B, V131, P1

[1] ALWOOD WB, 1888, INSECT LIFE, V1, P48

[2] ANDERSON GM, 1920, SLENDER WIREWORM ITS, V204, P1

[3] Is arsenical spraying killing our fruit trees? [J]. JOURNAL OF ECONOMIC ENTOMOLOGY, 1909, 2 : 142 - 148

[4] BRANNER JC, 1900, J GEOL, V8, P152

[5] Cameron A. E., 1913, Journal of Economic Biology, V8

[6] COTTON R. T., 1918, Journal of the Department of Agriculture, Porto Rico, V2, P1

[7] DARWIN C, 1883, FORMATION VEGTABLE M

[8] Miscellaneous soil insecticide tests [J]. SOIL SCIENCE, 1920, 10 (01) : 61 - 75

[9] de Ong ER, 1917, J AGRIC RES, V11, P0421

[10] HEADDEN WP, 1908, COLO AGR EXP STA B, V131, P1